package com.atguigu.chapter10

import scala.collection.mutable

object SetDemo01 {
	def main(args: Array[String]): Unit = {

		val set = Set(1, 2, 3) //不可变
		println(set)

		val set2 = mutable.Set(1, 2, "hello") //可以变
		println("set2" + set2)

		println(set.max)
		println(set.min)


	}
}
